secwatch.observer — SEC 8-K summary ====================================== Issuer: Ambiq Micro, Inc. (AMBQ) CIK: 0001500412 Form: 8-K Filed at: 2025-07-31T23:59:59+00:00 Accession: 0001193125-25-170496 Event type: other Sentiment: neutral Materiality: 0.55 Item codes: 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Ambiq Micro closes IPO, adopts amended governing documents ---------------------------------------------------------- - IPO closed July 31, 2025; amended and restated certificate of incorporation filed with Delaware. - Amended and restated bylaws adopted effective July 31, 2025, following board and stockholder approval. - Documents govern post-IPO operations; no financial terms disclosed in this filing. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1500412/000119312525170496/0001193125-25-170496-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1500412/000119312525170496/d64492d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-170496 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer